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switch to go-kit logger

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Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2023-04-22 12:17:51 +02:00
parent e0e31254e2
commit 8509bc69a6
70 changed files with 1052 additions and 993 deletions
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74
collector/mssql.go
View File

@@ -12,7 +12,8 @@ import (
"time"
"github.com/alecthomas/kingpin/v2"
"github.com/prometheus-community/windows_exporter/log"
"github.com/go-kit/log"
"github.com/go-kit/log/level"
"github.com/prometheus/client_golang/prometheus"
"golang.org/x/sys/windows/registry"
)
@@ -30,7 +31,7 @@ var (
type mssqlInstancesType map[string]string
func getMSSQLInstances() mssqlInstancesType {
func getMSSQLInstances(logger log.Logger) mssqlInstancesType {
sqlInstances := make(mssqlInstancesType)
// in case querying the registry fails, return the default instance
@@ -40,19 +41,19 @@ func getMSSQLInstances() mssqlInstancesType {
regkey := `Software\Microsoft\Microsoft SQL Server\Instance Names\SQL`
k, err := registry.OpenKey(registry.LOCAL_MACHINE, regkey, registry.QUERY_VALUE)
if err != nil {
log.Warn("Couldn't open registry to determine SQL instances:", err)
level.Warn(logger).Log("msg", "Couldn't open registry to determine SQL instances", "err", err)
return sqlDefaultInstance
}
defer func() {
err = k.Close()
if err != nil {
log.Warnf("Failed to close registry key: %v", err)
level.Warn(logger).Log("msg", "Failed to close registry key", "err", err)
}
}()
instanceNames, err := k.ReadValueNames(0)
if err != nil {
log.Warnf("Can't ReadSubKeyNames %#v", err)
level.Warn(logger).Log("msg", "Can't ReadSubKeyNames", "err", err)
return sqlDefaultInstance
}
@@ -62,7 +63,7 @@ func getMSSQLInstances() mssqlInstancesType {
}
}
log.Debugf("Detected MSSQL Instances: %#v\n", sqlInstances)
level.Debug(logger).Log("msg", fmt.Sprintf("Detected MSSQL Instances: %#v\n", sqlInstances))
return sqlInstances
}
@@ -130,6 +131,8 @@ func mssqlGetPerfObjectName(sqlInstance string, collector string) string {
// A MSSQLCollector is a Prometheus collector for various WMI Win32_PerfRawData_MSSQLSERVER_* metrics
type MSSQLCollector struct {
logger log.Logger
// meta
mssqlScrapeDurationDesc *prometheus.Desc
mssqlScrapeSuccessDesc *prometheus.Desc
@@ -414,12 +417,12 @@ func newMSSQLCollectorFlags(app *kingpin.Application) {
}
// newMSSQLCollector ...
func newMSSQLCollector() (Collector, error) {
func newMSSQLCollector(logger log.Logger) (Collector, error) {
const subsystem = "mssql"
logger = log.With(logger, "collector", subsystem)
enabled := expandEnabledChildCollectors(*mssqlEnabledCollectors)
mssqlInstances := getMSSQLInstances()
mssqlInstances := getMSSQLInstances(logger)
perfCounters := make([]string, 0, len(mssqlInstances)*len(enabled))
for instance := range mssqlInstances {
for _, c := range enabled {
@@ -429,6 +432,7 @@ func newMSSQLCollector() (Collector, error) {
addPerfCounterDependencies(subsystem, perfCounters)
mssqlCollector := MSSQLCollector{
logger: logger,
// meta
mssqlScrapeDurationDesc: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "collector_duration_seconds"),
@@ -1929,11 +1933,11 @@ func (c *MSSQLCollector) execute(ctx *ScrapeContext, name string, fn mssqlCollec
var success float64
if err != nil {
log.Errorf("mssql class collector %s failed after %fs: %s", name, duration.Seconds(), err)
level.Error(c.logger).Log("msg", fmt.Sprintf("mssql class collector %s failed after %fs", name, duration.Seconds()), "err", err)
success = 0
c.mssqlChildCollectorFailure++
} else {
log.Debugf("mssql class collector %s succeeded after %fs.", name, duration.Seconds())
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql class collector %s succeeded after %fs.", name, duration.Seconds()))
success = 1
}
ch <- prometheus.MustNewConstMetric(
@@ -2024,9 +2028,9 @@ type mssqlAccessMethods struct {
func (c *MSSQLCollector) collectAccessMethods(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlAccessMethods
log.Debugf("mssql_accessmethods collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_accessmethods collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "accessmethods")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "accessmethods")], &dst, c.logger); err != nil {
return nil, err
}
@@ -2359,9 +2363,9 @@ type mssqlAvailabilityReplica struct {
func (c *MSSQLCollector) collectAvailabilityReplica(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlAvailabilityReplica
log.Debugf("mssql_availreplica collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_availreplica collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "availreplica")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "availreplica")], &dst, c.logger); err != nil {
return nil, err
}
@@ -2467,9 +2471,9 @@ type mssqlBufferManager struct {
func (c *MSSQLCollector) collectBufferManager(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlBufferManager
log.Debugf("mssql_bufman collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_bufman collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "bufman")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "bufman")], &dst, c.logger); err != nil {
return nil, err
}
@@ -2671,9 +2675,9 @@ type mssqlDatabaseReplica struct {
func (c *MSSQLCollector) collectDatabaseReplica(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlDatabaseReplica
log.Debugf("mssql_dbreplica collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_dbreplica collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "dbreplica")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "dbreplica")], &dst, c.logger); err != nil {
return nil, err
}
@@ -2910,9 +2914,9 @@ type mssqlDatabases struct {
func (c *MSSQLCollector) collectDatabases(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlDatabases
log.Debugf("mssql_databases collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_databases collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "databases")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "databases")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3292,9 +3296,9 @@ type mssqlGeneralStatistics struct {
func (c *MSSQLCollector) collectGeneralStatistics(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlGeneralStatistics
log.Debugf("mssql_genstats collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_genstats collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "genstats")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "genstats")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3487,9 +3491,9 @@ type mssqlLocks struct {
func (c *MSSQLCollector) collectLocks(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlLocks
log.Debugf("mssql_locks collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_locks collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "locks")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "locks")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3585,9 +3589,9 @@ type mssqlMemoryManager struct {
func (c *MSSQLCollector) collectMemoryManager(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlMemoryManager
log.Debugf("mssql_memmgr collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_memmgr collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "memmgr")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "memmgr")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3754,9 +3758,9 @@ type mssqlSQLStatistics struct {
func (c *MSSQLCollector) collectSQLStats(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlSQLStatistics
log.Debugf("mssql_sqlstats collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_sqlstats collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "sqlstats")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "sqlstats")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3862,9 +3866,9 @@ type mssqlWaitStatistics struct {
func (c *MSSQLCollector) collectWaitStats(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlWaitStatistics
log.Debugf("mssql_waitstats collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_waitstats collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "waitstats")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "waitstats")], &dst, c.logger); err != nil {
return nil, err
}
@@ -3968,9 +3972,9 @@ type mssqlSQLErrors struct {
// - https://docs.microsoft.com/en-us/sql/relational-databases/performance-monitor/sql-server-sql-errors-object
func (c *MSSQLCollector) collectSQLErrors(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlSQLErrors
log.Debugf("mssql_sqlerrors collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_sqlerrors collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "sqlerrors")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "sqlerrors")], &dst, c.logger); err != nil {
return nil, err
}
@@ -4011,9 +4015,9 @@ type mssqlTransactions struct {
// - https://docs.microsoft.com/en-us/sql/relational-databases/performance-monitor/sql-server-transactions-object
func (c *MSSQLCollector) collectTransactions(ctx *ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) (*prometheus.Desc, error) {
var dst []mssqlTransactions
log.Debugf("mssql_transactions collector iterating sql instance %s.", sqlInstance)
level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_transactions collector iterating sql instance %s.", sqlInstance))
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "transactions")], &dst); err != nil {
if err := unmarshalObject(ctx.perfObjects[mssqlGetPerfObjectName(sqlInstance, "transactions")], &dst, c.logger); err != nil {
return nil, err
}